Perhaps you should try some spelling variations:
technology social » technology series
social validation » social evaluation, scale validation, model validation
data development » delta development, doha development, data envelopment
development case » development china
3 communication » 4 communication, de communication, data communication
validation o » validation _, validation 4, validation 5
costs data » cost data
case car » case case, case c
o plant » _ plant, a plant, 4 plant
plant 3 » plant _, plant 1, plant 5

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology social validation o plant 3 communication costs data development case car.*.